Franking machine



FIG. 1 is a front view of the franking machine showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side front top perspective view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top plan view thereof.

The ornamental design for a franking machine, as shown and described.